Chemical name: 2-Hydroxy-4-methoxy benzophenone-5-sulphonic Acid Commodity Name: benzophenone-4;BP-4;UV-284 Specifications: Appearance:Off-white or Practically White Powder or Crystal Purity: 99% min Melting Point:107 minLoss On Drying: 5.0%max Heavy Metals(ppm):20max Specific Extinction:at 285nm.460min at 325nm.290min Specific Properties and Uses: Ultraviolet Absorber Benzophenone-4 is a kind of excellent water-soluble ultraviolet absorber, which is generally used for water-soluble cosmetics to resist solarization and also as UV Absorbers for other water-soluble printing ink and dopes.
Ultraviolet Absorber BENZOPHENONE-4 CAS4065-45-6 
